package risoe.syslab.fhnew.hw.enocean3;

/*
 * Copyright (c) 2012-2014, Technical University of Denmark (DTU)
 * All rights reserved.
 * 
 * The Flexhouse 2.0 platform ("this software") is licensed under the
 * BSD 3-clause license.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *   - Neither the name of DTU nor the names of its contributors may be used to
 *     endorse or promote products derived from this software without specific
 *     prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE TECHNICAL UNIVERSITY OF DENMARK BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/**
 * Code courtesy of IoTSyS
 * https://code.google.com/p/iotsys/
 * @TODO Put proper copyright header here
 */

public class ESP3Packet
{
	private ESP3PacketHeader header;
	private byte[] data;
	private byte[] optData;
	@SuppressWarnings("unused")
  private byte[] allData;
	public ESP3Telegram telegram;

	public ESP3Packet (ESP3PacketHeader header, byte[] allData)
	{
		this.allData = allData;
		this.header = header;
		this.data = new byte[header.getDataLength()];
		this.optData = new byte[header.getOptionalDataLength()];
		this.telegram = new ESP3Telegram(allData, header.getDataLength(), header.getOptionalDataLength());
		System.arraycopy (allData, 0, data, 0, header.getDataLength());
		System.arraycopy (allData, header.getDataLength(), optData, 0, header.getOptionalDataLength());
	}

	public ESP3PacketHeader.PacketType getPacketType ()
	{
		return header.getPacketType ();
	}

	public byte[] getData()
	{
		if (data == null)
			return new byte[] {};

		return data.clone();
	}

	public byte[] getOptionalData()
	{
		if (optData == null)
			return new byte[] {};

		return optData.clone();
	}

	public ESP3PacketHeader getHeader()
	{
		return header;
	}
}
